8906210

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2221}}^1$

素因数の和:2629

約数の個数: 16

約数和(自身を含む): 16078392

約数和(自身を除く): 7172182

約数列:

[1, 2, 5, 10, 401, 802, 2005, 2221, 4010, 4442, 11105, 22210, 890621, 1781242, 4453105, 8906210]

約数ペア:

[(1, 8906210), (2, 4453105), (5, 1781242), (10, 890621), (401, 22210), (802, 11105), (2005, 4442), (2221, 4010)]